«The historical and current distribution of Dalmatian Pelican Pelecanus crispus and Great White Pelican Pelecanus onocrotalus in Greece and adjacent areas: 1830-2019». Avocetta 44, no. 1 (maggio 31, 2020). Consultato luglio 27, 2026. https://test-ojs-unimi-it.archicoop.it/index.php/avocetta/article/view/28502.